服役

He has been in active service for two years.

他在军队里已经服役两年了。

He has been on active service for two years.

他在军队里已经服役两年了。

So thank you, veterans and active service men and women.

所以，我们感谢你们这些退伍的老兵或者仍在服役的士兵们。

As well as serving as a military training aircraft, the Yak-152K will also be suitable for primary training and aerobatics in flying schools and clubs.

除了服役当作一种军用教练机，雅可-152K也将会是适用于飞行训练学校和俱乐部的主要训练和特技飞行。

Re-appointed Chief of Air Staff by War and Air Minister Winston Churchill in 1919 (the year he was created a baronet) Trenchard founded training colleges for air cadets and staff officers and introduced a system of short-service commissions so as to provide a reservoir of trained personnel should the need arise.

1919年特伦查德被空军大臣温斯顿·邱吉尔再次任命为空军参谋长，为空军士官和参谋人员建立了训练学院，并创立了短期服役制度以便于当需求增加时可以提供大量有经验的人员。

Http://bbs.cqzg.cn Re-appointed Chief of Air Staff by War and Air Minister Winston Churchill in 1919 (the year he was created a baronet) Trenchard founded training colleges for air cadets and staff officers and introduced a system of short-service commissions so as to provide a reservoir of trained personnel should the need arise.

1919年特伦查德被空军大臣温斯顿·邱吉尔再次任命为空军参谋长，为空军士官和参谋人员建立了训练学院，并创立了短期服役制度以便于当需求增加时可以提供大量有经验的人员。

Re-appointed Chief of Air Staff by War and Air Minister Winston Churchill in 1919 (the year he was created a baronet) Trenchard founded training colleges for air cadets and staff officers and introduced a system of short-service commissions so as to provide a reservoir of trained personnel should the need arise.春秋中文社区http://bbs.cqzg.cn

春秋中文社区http：//bbs.cqzg.cn 1919年特伦查德被空军大臣温斯顿·邱吉尔再次任命为空军参谋长，为空军士官和参谋人员建立了训练学院，并创立了短期服役制度以便于当需求增加时可以提供大量有经验的人员。

Demolition experts in the Florida Keys used explosives to sink a ship last used by the US Air Force to track missiles and spacecraft.

爆破专家在佛罗里达群岛使用炸药炸沉了一艘曾为美国空军跟踪导弹和航天器服役的军舰。

Demolition expert s in the Florida Keys used explosives to sink a ship last used by the US Air Force to track missiles and spacecraft.

爆破专家在佛罗里达天涯群岛利用爆炸物使一艘船只下沉，该船最后服役于美国空军用于跟踪导弹和太空船。

Alex Haley served in the Coast Guard and began to make serious thoughts to the Thanksgiving Day that would become.

亚历克斯·黑利在海岸警卫队服役，在感恩节来临之时，他开始认真思考这个节目。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。